package idv.loveloser.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * MdlMnetSession entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see idv.loveloser.dao.MdlMnetSession
 * @author MyEclipse Persistence Tools
 */

public class MdlMnetSessionDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(MdlMnetSessionDAO.class);
	// property constants
	public static final String USERID = "userid";
	public static final String USERNAME = "username";
	public static final String TOKEN = "token";
	public static final String MNETHOSTID = "mnethostid";
	public static final String USERAGENT = "useragent";
	public static final String CONFIRM_TIMEOUT = "confirmTimeout";
	public static final String SESSION_ID = "sessionId";
	public static final String EXPIRES = "expires";

	public void save(MdlMnetSession transientInstance) {
		log.debug("saving MdlMnetSession instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(MdlMnetSession persistentInstance) {
		log.debug("deleting MdlMnetSession instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public MdlMnetSession findById(java.lang.Long id) {
		log.debug("getting MdlMnetSession instance with id: " + id);
		try {
			MdlMnetSession instance = (MdlMnetSession) getSession().get(
					"idv.loveloser.dao.MdlMnetSession", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(MdlMnetSession instance) {
		log.debug("finding MdlMnetSession instance by example");
		try {
			List results = getSession()
					.createCriteria("idv.loveloser.dao.MdlMnetSession")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding MdlMnetSession instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from MdlMnetSession as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByUserid(Object userid) {
		return findByProperty(USERID, userid);
	}

	public List findByUsername(Object username) {
		return findByProperty(USERNAME, username);
	}

	public List findByToken(Object token) {
		return findByProperty(TOKEN, token);
	}

	public List findByMnethostid(Object mnethostid) {
		return findByProperty(MNETHOSTID, mnethostid);
	}

	public List findByUseragent(Object useragent) {
		return findByProperty(USERAGENT, useragent);
	}

	public List findByConfirmTimeout(Object confirmTimeout) {
		return findByProperty(CONFIRM_TIMEOUT, confirmTimeout);
	}

	public List findBySessionId(Object sessionId) {
		return findByProperty(SESSION_ID, sessionId);
	}

	public List findByExpires(Object expires) {
		return findByProperty(EXPIRES, expires);
	}

	public List findAll() {
		log.debug("finding all MdlMnetSession instances");
		try {
			String queryString = "from MdlMnetSession";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public MdlMnetSession merge(MdlMnetSession detachedInstance) {
		log.debug("merging MdlMnetSession instance");
		try {
			MdlMnetSession result = (MdlMnetSession) getSession().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(MdlMnetSession instance) {
		log.debug("attaching dirty MdlMnetSession instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(MdlMnetSession instance) {
		log.debug("attaching clean MdlMnetSession instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}